Counterweight frame for electric loader

Abstract

The utility model relates to the technical field of loader equipment, in particular to a counter-balanced carriage for an electric loader, which comprises a counter-balanced carriage and is characterized by further comprising a battery base, the counter-balanced carriage comprises an upper side plate horizontally arranged and a coaming vertically arranged downwards from the outer side edge of the upper side plate, a battery mounting port allowing a battery to pass through is formed in the upper side plate, and the battery base is arranged on the battery mounting port. And the battery base is detachably connected to the lower side edge of the coaming. According to the counter weight frame for the electric loader, the space structure of the counter weight frame can be fully utilized, more or larger batteries can be assembled, the batteries and the counter weight frame are combined into a whole, the layout of a tail plate is optimized while the counter weight is increased, the battery assembling process is more convenient, operation is easy, and time and cost are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of loader equipment, in particular to a counterweight frame for an electric loader. Background Art

[0002] To ensure the safety and balance of the loader during use, counterweights need to be added to the rear tail plate of the rear frame. With the rapid development of new energy technologies, electric loaders are also experiencing rapid development with advantages such as zero emissions, energy saving and environmental protection, and low cost of use. However, because electric loaders need to store batteries, the arrangement of counterweights for electric loaders is more difficult than that for conventional fuel loaders.

[0003] At present, electric loaders are often equipped with multiple batteries to ensure power supply, and they are installed on a battery mounting frame, which makes the layout of the rear tail plate of the electric loader's rear frame tight. Or the counterweight is combined with the battery, but the existing counterweight structure has a small internal space, making it difficult to store or install larger or more batteries, and the battery installation process is cumbersome, resulting in a waste of time. Summary of the invention

[0004] The utility model aims to provide a counterweight frame for an electric loader, which is convenient for battery assembly, reasonably utilizes space and can assemble batteries with larger volume or more quantity, in view of the above problems.

[0005] To achieve the above-mentioned purpose, the utility model discloses a counterweight frame for an electric loader, which includes a counterweight frame, characterized in that it also includes a battery base, the counterweight frame includes a horizontally arranged upper side plate and a panel vertically arranged downward from the outer side edge of the upper side plate, the upper side plate is provided with a battery installation port for allowing the battery to pass through, and the battery base is detachably connected to the lower side edge of the panel. The counterweight frame has a simple structure and can utilize the internal space of the counterweight frame. The battery installation port can be provided to install larger or more batteries and assemble the batteries more conveniently and quickly.

[0006] Preferably, the enclosure includes a front enclosure connected to the front side of the upper side plate and a rear enclosure connected to the rear side of the upper side plate, a first fixing plate is horizontally arranged at the lower side of the front enclosure facing backward, and a second fixing plate is horizontally arranged at the lower side of the rear enclosure facing forward, and the front and rear sides of the battery base are respectively connected to the first fixing plate and the second fixing plate. The battery base is connected by the first fixing plate and the second fixing plate, so that the counterweight frame, the battery and the battery base form an integrated structure.

[0007] Preferably, the first fixing plate and the second fixing plate are both long strip structures arranged along the left-right direction, and a plurality of bolt mounting holes are provided on the first fixing plate and the second fixing plate at intervals along the left-right direction, and are fixed to the battery base through the bolt mounting holes to install the battery.

[0008] Preferably, the height of the front panel is less than that of the rear panel, the battery base includes a bottom plate, the rear side of the bottom plate is connected to a horizontally arranged long strip second mounting plate corresponding to the second fixing plate, the front side of the bottom plate is connected to a horizontally arranged long strip first mounting plate corresponding to the first fixing plate, the first mounting plate and the second mounting plate are respectively provided with a plurality of bolt fixing holes corresponding to the bolt mounting holes, the counterweight frame and the battery base are connected by bolts passing through the corresponding bolt mounting holes and bolt fixing holes. The counterweight frame is connected to the battery base, and the battery installed therein can also become a part of the counterweight, thereby increasing the counterweight and optimizing the layout of the rear panel.

[0009] Preferably, the battery base further comprises a battery mounting plate located above the bottom plate and arranged horizontally, the front side of the battery mounting plate is connected to the bottom plate, and the rear side of the battery mounting plate is connected to the bottom plate via a vertically arranged first connecting plate. The battery mounting plate is used to mount the battery, and forms a double-layer structure with the connecting plate, which is more solid.

[0010] Preferably, the left and right sides of the battery mounting plate are connected to the connecting plate through two second connecting plates vertically arranged downward, and the two second connecting plates are provided with a first safety pin hole, and the enclosure also includes a left enclosure connected to the left side of the upper side plate, and the left enclosure is provided with a battery charging hole, and the enclosure also includes a right enclosure connected to the right side of the upper side plate, and the right enclosure and the left enclosure are provided with a maintenance hole and two second safety pin holes corresponding to the two first safety pin holes. The safety pin hole is used to insert a safety pin to further fix the battery, and the maintenance hole facilitates maintenance of the battery therein.

[0011] Preferably, the outer surface of the front panel is horizontally provided with two ear plates extending forward and corresponding to each other, and two concentrically arranged pin holes are provided on the two ear plates. A process hole is provided in the middle of the rear panel, and two harness holes are symmetrically provided on the left and right sides of the process hole. The harness hole is used to pass the wires, making the layout neater, and the process hole makes the structure more beautiful, and can also pass the harness.

[0012] Preferably, four lifting ears are symmetrically arranged on the left and right sides of the bottom plate to facilitate lifting the battery and the battery base for installation.

[0013] In summary, the beneficial effects of the utility model are that the counterweight frame for the electric loader can make full use of its spatial structure, assemble more or larger batteries, combine the batteries and the counterweight frame into one, increase the counterweight while optimizing the layout of the tail plate, and the battery assembly process is more convenient, the operation is simple and time cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 yes Figure 1 Middle rear view;

[0016] Figure 3 yes Figure 1 Middle bottom view;

[0017] Figure 4 It is a schematic diagram of the overall structure of the battery base.

[0018] In the figure, 1 is the upper side plate; 2 is the first fixing plate; 3 is the battery installation port; 4 is the left panel; 5 is the battery charging hole; 6 is the right panel; 7 is the second safety pin hole; 8 is the maintenance hole; 9 is the front panel; 10 is the ear plate; 11 is the rear panel; 12 is the process hole; 13 is the harness hole; 14 is the bolt installation hole; 15 is the pin hole; 16 is the second fixing plate; 17 is the bottom plate; 18 is the first installation plate; 19 is the second installation plate; 20 is the first safety pin hole; 21 is the bolt fixing hole; 22 is the battery installation plate; 23 is the first connecting plate; 24 is the second connecting plate; 25 is the lifting ear. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] The following is a description of preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0021] Refer to the attached Figure 1 , 4 A counterweight frame for an electric loader includes a counterweight frame, characterized in that it also includes a battery base, the counterweight frame includes a horizontally arranged upper side plate 1 and a panel vertically arranged downward from the outer side edge of the upper side plate 1, the upper side plate 1 is provided with a battery installation port 3 for allowing the battery to pass through, and the battery base is detachably connected to the lower side edge of the panel. The upper end of the counterweight frame is a whole upper side plate 1, and the middle of the upper side plate 1 is hollowed out to provide a battery installation port 3 for allowing the battery to pass through, and the bottom of the counterweight frame is connected to the battery base. The battery is installed on the battery base, and the battery base is then connected to the counterweight frame, so that the counterweight, battery and battery base become one, and the battery also increases the counterweight. The hollow design of the battery installation port 3 can store or assemble larger or more batteries.

[0022] Refer to the attached Figure 3The enclosure includes a front enclosure 9 connected to the front side of the upper side panel 1 and a rear enclosure 11 connected to the rear side of the upper side panel 1. The lower side of the front enclosure 9 is horizontally provided with a first fixing plate 2 facing backwards, and the lower side of the rear enclosure 11 is horizontally provided with a second fixing plate 16 facing forwards. The front and rear sides of the battery base are respectively connected with the first fixing plate 2 and the second fixing plate 16. The first fixing plate 2 and the second fixing plate 16 are both long strip structures arranged in the left-right direction. The first fixing plate 2 and the second fixing plate 16 are both provided with a plurality of bolt mounting holes 14 spaced apart in the left-right direction. The lower surface of the first fixing plate 2 and the inner surface of the left enclosure 4 and the right enclosure 6 are respectively fixedly connected to the two right-angled sides of the reinforcing plate. The upper surface of the second fixing plate 16 and the inner surface of the rear enclosure 11 are also respectively fixedly connected to the two right-angled sides of multiple other reinforcing plates. The reinforcing plate makes the first fixing plate 2 and the second fixing plate 16 more firmly installed.

[0023] Refer to the attached Figure 3 , 4 , the height of the front panel 9 is less than that of the rear panel 11, the battery base includes a bottom plate 17, the rear side of the bottom plate 17 is connected to a horizontally arranged long strip second mounting plate 19 corresponding to the second fixing plate 16, the front side of the bottom plate 17 is connected to a horizontally arranged long strip first mounting plate 18 corresponding to the first fixing plate 2, the first mounting plate 18 and the second mounting plate 19 are respectively provided with a plurality of bolt fixing holes 21 corresponding to the bolt mounting holes 14, the counterweight frame and the battery base are connected by bolts passing through the corresponding bolt mounting holes 14 and bolt fixing holes 21. The second fixing plate 16 is fitted with the second mounting plate 19, the first mounting plate 2 is fitted with the first mounting plate 18, the bolt mounting holes 14 are corresponding to the bolt fixing holes 21, and after the battery is installed on the battery base, the bolts are passed through the corresponding bolt mounting holes 14 and the bolt fixing holes 21 to tighten, thereby fixing the battery. It can not only reasonably utilize the space but also allow the battery to be combined with the counterweight frame, increase the weight of the counterweight, and kill two birds with one stone.

[0024] Refer to the attached Figure 4 The battery base also includes a battery mounting plate 22 located above the bottom plate 17 and arranged horizontally. The front side of the battery mounting plate 22 is connected to the bottom plate 17, and the rear side of the battery mounting plate 22 is connected to the bottom plate 17 through a vertically arranged first connecting plate 23. Batteries are installed on the battery mounting plate 22, which is arranged above the bottom plate 17 and connected to the bottom plate 17 through the first connecting plate 23 and the second connecting plate 24, so that this part has a double-layer structure and is more solid. The battery mounting plate 22 and the first connecting plate 23 can be chamfered, which is safer and more beautiful.

[0025] Refer to the attached Figure 1 , 2 , 4, such as Figure 4As shown, the left and right sides of the battery mounting plate 22 are connected to the bottom plate 17 through two second connecting plates 24 vertically arranged downward, and the two second connecting plates 24 are each provided with a first safety pin hole 20, as shown in FIG. Figure 1 As shown, the enclosure also includes a left enclosure 4 connected to the left side of the upper side plate 1, and a battery charging hole 5 is opened on the left enclosure 4. Figure 1 , 2 As shown, the enclosure also includes a right enclosure 6 connected to the right side of the upper side plate 1, and the right enclosure 6 and the left enclosure 4 are both provided with a maintenance hole 8 and are respectively provided with a second safety pin hole 7 corresponding to the two first safety pin holes 20. The two first safety pin holes 20 correspond to the two second safety pin holes 7 one by one. After the battery base and the counterweight frame are installed, the safety pins are inserted into the corresponding first safety pin holes 20 and the second safety pin holes 7 to further fix the counterweight frame and the battery base.

[0026] See attached Figure 1 , 2 The outer surface of the front panel 9 is horizontally provided with two ear plates 10 extending forward and corresponding to each other up and down, and two concentrically arranged pin holes 15 are provided on the two ear plates 10. A process hole 12 is provided in the middle of the rear panel 11, and two harness holes 13 are symmetrically provided on the left and right sides of the process hole 12. The harness hole 13 facilitates the passage of wires, so that they can be sorted, making the tail plate layout of the rear frame of the loader more neat. The process hole 12 makes the structure more beautiful and can also pass the harness. The two pin holes 15 have the same radius and are concentrically arranged, and a traction pin can be connected to the pin hole 15.

[0027] See attached Figure 1 The bottom plate 17 is symmetrically provided with four lifting ears 25 at intervals on the left and right sides. The lifting ears 25 facilitate the battery base and the battery installed thereon to be lifted together for easy installation.

[0028] See attached Figure 3 , 4 When using the counterweight frame for electric loader, weld the counterweight frame to the rear frame of the loader to ensure the safety and balance of the loader during use. After connecting the battery to the battery base, lift the battery and the battery base through the lifting lug 25 and install them from bottom to top. Connect the battery base to the counterweight frame by passing bolts through the corresponding bolt fixing holes 21 and the corresponding bolt mounting holes 14 on the battery base, and then insert the safety pin into the corresponding first safety pin hole 20 and second safety pin hole 7, so that the counterweight frame and the battery become one. When installing the battery, the battery also becomes a part of the counterweight. While increasing the counterweight, the space inside the counterweight frame is also utilized, optimizing the layout of the rear tail plate.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A counterweight frame for an electric loader, comprising a counterweight frame, characterized in that: It also includes a battery base, the counterweight frame including a horizontally arranged upper side plate (1) and a surrounding plate vertically arranged downward from the outer side edge of the upper side plate (1), the upper side plate (1) is provided with a battery installation opening (3) for allowing the battery to pass through, and the battery base is detachably connected to the lower side of the surrounding plate.

2. The counterweight frame for an electric loader according to claim 1, characterized in that: The enclosure comprises a front enclosure (9) connected to the front side edge of the upper side plate (1) and a rear enclosure (11) connected to the rear side edge of the upper side plate (1); a first fixing plate (2) is horizontally arranged at the lower side edge of the front enclosure (9) facing backwards, and a second fixing plate (16) is horizontally arranged at the lower side edge of the rear enclosure (11) facing forwards; and the front and rear sides of the battery base are respectively connected to the first fixing plate (2) and the second fixing plate (16).

3. The counterweight frame for an electric loader according to claim 2, characterized in that: The first fixing plate (2) and the second fixing plate (16) are both long strip structures arranged in the left-right direction, and a plurality of bolt mounting holes (14) are provided on the first fixing plate (2) and the second fixing plate (16) at intervals in the left-right direction.

4. The counterweight frame for an electric loader according to claim 3, characterized in that: The height of the front panel (9) is smaller than the height of the rear panel (11); the battery base comprises a bottom plate (17); a rear side edge of the bottom plate (17) is connected to a second strip-shaped mounting plate (19) which is horizontally arranged and corresponds to the second fixing plate (16); a front side edge of the bottom plate (17) is connected to a first strip-shaped mounting plate (18) which is horizontally arranged and corresponds to the first fixing plate (2); a plurality of bolt fixing holes (21) which correspond to the bolt fixing holes (14) are respectively formed on the first mounting plate (18) and the second mounting plate (19); the counterweight frame and the battery base are connected by bolts passing through the corresponding bolt mounting holes (14) and the bolt fixing holes (21).

5. The counterweight frame for an electric loader according to claim 4, characterized in that: The battery base also includes a battery mounting plate (22) located above the bottom plate (17) and arranged horizontally, the front side of the battery mounting plate (22) being connected to the bottom plate (17), and the rear side of the battery mounting plate (22) being connected to the bottom plate (17) via a first connecting plate (23) arranged vertically.

6. The counterweight frame for an electric loader according to claim 5, characterized in that: The left and right sides of the battery mounting plate (22) are connected to the bottom plate (17) via two second connecting plates (24) vertically arranged downwards, and the two second connecting plates (24) are each provided with a first safety pin hole (20). The enclosure further comprises a left enclosure (4) connected to the left side of the upper side plate (1), and the left enclosure (4) is provided with a battery charging hole (5). The enclosure further comprises a right enclosure (6) connected to the right side of the upper side plate (1), and the right enclosure (6) and the left enclosure (4) are each provided with a maintenance hole (8) and are respectively provided with second safety pin holes (7) arranged corresponding to the two first safety pin holes (20).

7. The counterweight frame for an electric loader according to claim 2, characterized in that: The outer surface of the front panel (9) is horizontally provided with two ear plates (10) extending forward and corresponding to each other up and down, and the two ear plates (10) are provided with two concentrically arranged pin holes (15). The middle of the rear panel (11) is provided with a process hole (12), and two harness holes (13) are symmetrically provided on the left and right sides of the process hole (12).

8. The counterweight frame for an electric loader according to claim 2, characterized in that: The outer surface of the front panel (9) is horizontally provided with two ear plates (10) extending forward and corresponding to each other up and down, and the two ear plates (10) are provided with two concentrically arranged pin holes (15). The middle of the rear panel (11) is provided with a process hole (12), and two harness holes (13) are symmetrically provided on the left and right sides of the process hole (12).

9. The counterweight frame for an electric loader according to claim 4, characterized in that: Four lifting ears (25) are symmetrically arranged on the left and right sides of the bottom plate (17).

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